阅读说明：本技术 一种基于无人直升机的健康管理系统 (Health management system based on unmanned helicopter ) 是由 商智凯 刘涛 于 2020-12-18 设计创作，主要内容包括：本发明提供一种基于无人直升机的健康管理系统,包括主体、主控板和传感器,所述传感器包括转速传感器、液位传感器、温度传感器、氧含量传感器和电压比较器,其特征在于,所述主体的内部固定安装有主控板,所述主控板上设置有通讯接口,该基于无人直升机的健康管理系统具有通讯接口,能够稳定传递传感器信号,具有传感器信号处理电路,可实现传感器信号的采集与模数转换等,具有温控功能,具有航行灯光(12V)控制系统,具有存储设备,能够对传感器数据进行存储记录,方便后期数据分析,能够通过多种传感器的配合对无人直升机进行全面监测,达到对无人直升机健康管理的目的。(The invention provides a health management system based on an unmanned helicopter, which comprises a main body, a main control board and a sensor, the sensor comprises a rotating speed sensor, a liquid level sensor, a temperature sensor, an oxygen content sensor and a voltage comparator, it is characterized in that a main control board is fixedly arranged in the main body, a communication interface is arranged on the main control board, the health management system based on the unmanned helicopter is provided with a communication interface, a sensor signal processing circuit, the acquisition and the analog-to-digital conversion of sensor signal etc. can be realized, have the control by temperature change function, have navigation light (12V) control system, have storage device, can save the record to sensor data, make things convenient for later stage data analysis, can monitor unmanned helicopter comprehensively through the cooperation of multiple sensor, reach the purpose to unmanned helicopter health management.)

1. A health management system based on an unmanned helicopter comprises a main body (1), a main control board (2) and sensors, and is characterized in that the sensors comprise a rotating speed sensor (3), a liquid level sensor (4), a temperature sensor (5), an oxygen content sensor (6) and a voltage comparator (7), the main control board (2) is fixedly installed inside the main body (1), a communication interface (8) is arranged on the main control board (2), the communication interface (8) comprises an RS232 interface, an RS422/485 interface, a CAN bus interface and a K-wire interface, a storage battery, an engine, an oil tank, a cooling liquid tank, a lubricating oil tank, an exhaust pipe, a radiator, a main reduction gearbox, a tail reduction gearbox and the voltage comparator (7) are arranged inside the main body (1), and a storage device is arranged on the main control board (2), and the rotating speed sensor (3), the liquid level sensor (4), the temperature sensor (5) and the oxygen content sensor (6) are electrically connected with the main control board (2) through a communication interface (8).

2. The unmanned helicopter-based health management system of claim 1, wherein: the rotating speed sensor (3) is arranged on the engine, the main shaft and the tail rotor.

3. The unmanned helicopter-based health management system of claim 1, wherein: the liquid level sensor (4) is arranged in the oil tank, the cooling liquid tank and the lubricating oil tank.

4. The unmanned helicopter-based health management system of claim 1, wherein: the temperature sensor (5) is arranged in the engine, the exhaust pipe, the radiator, the shell, the main reduction gearbox and the tail reduction gearbox.

5. The unmanned helicopter-based health management system of claim 1, wherein: the oxygen content sensor (6) is arranged inside the exhaust pipe.

6. The unmanned helicopter-based health management system of claim 1, wherein: the main body (1) is provided with a control switch, and the control switch is electrically connected with the main control board (2) and the storage battery through electric wires.

Technical Field

The invention relates to the technical field of health management of unmanned helicopters, in particular to a health management system based on an unmanned helicopter.

Background

The invention relates to an unmanned helicopter, in particular to a vertical take-off and landing unmanned aircraft flying by radio ground remote control or autonomous control, belonging to a rotor aircraft.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a health management system based on an unmanned helicopter to solve the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a health management system based on unmanned helicopter, includes main part, main control board and sensor, the sensor includes speed sensor, level sensor, temperature sensor, oxygen content sensor and voltage comparator, its characterized in that, the inside fixed mounting of main part has the main control board, be provided with the communication interface on the main control board.

As a preferred embodiment of the present invention, the communication interface includes an RS232 interface, an RS422/485 interface, a CAN bus interface, and a K-line interface.

As a preferred embodiment of the present invention, a storage battery, an engine, an oil tank, a coolant tank, a lubricant oil tank, an exhaust pipe, a radiator, a main reduction gearbox, a tail reduction gearbox, and a voltage comparator are provided inside the main body.

In a preferred embodiment of the present invention, the rotation speed sensors are disposed on the engine, the main shaft, and the tail rotor.

As a preferred embodiment of the present invention, the level sensors are disposed inside the oil tank, the coolant tank, and the lubricant oil tank.

In a preferred embodiment of the present invention, the temperature sensor is disposed inside the engine, the exhaust pipe, the radiator, the casing, the main reduction gearbox, and the tail reduction gearbox.

In a preferred embodiment of the present invention, the oxygen content sensor is disposed inside the exhaust pipe.

As a preferred embodiment of the present invention, the rotation speed sensor, the liquid level sensor, the temperature sensor, and the oxygen content sensor are electrically connected to the main control board through the communication interface, and the main control board is electrically connected to the storage battery through an electric wire.

As a preferred embodiment of the present invention, a storage device is disposed on the main control board.

As a preferred embodiment of the present invention, the main body is provided with a control switch, and the control switch is electrically connected to the main control board and the storage battery through an electric wire.

The invention has the beneficial effects that: the health management system based on the unmanned helicopter is provided with a communication interface, and can stably transmit sensor signals; the sensor signal processing circuit is arranged, so that the acquisition, analog-to-digital conversion and the like of sensor signals can be realized; the temperature control range is 0-100 ℃; the device is provided with a navigation light (12V) control system; the storage device is arranged, so that the sensor data can be stored and recorded, and later-stage data analysis is facilitated; the system is provided with an engine timer and an airplane running timer, and can comprehensively monitor the rotating speed, the liquid level, the temperature and the like of the unmanned helicopter through the cooperation of various sensors, so that the aim of health management of the unmanned helicopter is fulfilled.

Drawings

FIG. 1 is a block diagram of an unmanned helicopter based health management system of the present invention;

FIG. 2 is a health management system configuration table based on an unmanned helicopter according to the present invention;

FIG. 3 is a detailed table of the communication interface of the health management system based on an unmanned helicopter according to the present invention;

FIG. 4 is a detailed list of the sensors of the unmanned helicopter-based health management system of the present invention;

in the figure: 1. a main body; 2. a main control board; 3. a rotational speed sensor; 4. a liquid level sensor; 5. a temperature sensor; 6. an oxygen content sensor; 7. a voltage comparator; 8. and a communication interface.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a health management system based on unmanned helicopter, includes main part 1, main control board 2 and sensor, the sensor includes speed sensor 3, level sensor 4, temperature sensor 5, oxygen content sensor 6 and voltage comparator 7, its characterized in that, the inside fixed mounting of main part 1 has main control board 2, be provided with communication interface 8 on the main control board 2, can monitor unmanned helicopter comprehensively, realize the health management to unmanned helicopter.

As a preferred embodiment of the present invention, the communication interface 8 includes an RS232 interface, an RS422/485 interface, a CAN bus interface, and a K-line interface, and CAN stably transmit various signals, thereby facilitating the collection of signal data.

As a preferred embodiment of the present invention, the main body 1 is internally provided with a storage battery, an engine, an oil tank, a coolant tank, a lubricant oil tank, an exhaust pipe, a radiator, a main reduction gearbox, a tail reduction gearbox and a voltage comparator 7, so that the normal operation of the unmanned helicopter can be ensured.

In a preferred embodiment of the present invention, the rotation speed sensors 3 are disposed on the engine, the main shaft, and the tail rotor, and can measure the rotation speeds of the engine, the main shaft, and the tail rotor.

In a preferred embodiment of the present invention, the liquid level sensor 4 is disposed inside the oil tank, the coolant tank, and the lubricant tank, and is capable of monitoring the liquid level in the mailbox, the coolant tank, and the lubricant tank.

As a preferred embodiment of the invention, the temperature sensor 5 is arranged inside the engine, the exhaust pipe, the radiator, the shell, the main reduction gearbox and the tail reduction gearbox, so that the temperature monitoring and data collection of important parts inside the main body 1 are facilitated.

In a preferred embodiment of the present invention, the oxygen content sensor 6 is provided inside the exhaust pipe, and is capable of detecting the oxygen content in the exhaust gas.

As a preferred embodiment of the present invention, the rotation speed sensor 3, the liquid level sensor 4, the temperature sensor 5, and the oxygen content sensor 6 are electrically connected to the main control board 2 through the communication interface 8, the main control board 2 is electrically connected to the storage battery through the electric wire, and the main control board 2 can receive detection data of the rotation speed sensor 3, the liquid level sensor 4, the temperature sensor, and the oxygen content sensor 6, so as to comprehensively monitor the unmanned helicopter.

As a preferred embodiment of the present invention, the main control board 2 is provided with a storage device, which can store data, so as to facilitate later processing of the data.

As a preferred embodiment of the present invention, the main body 1 is provided with a control switch, and the control switch is electrically connected to the main control board 2 and the storage battery through an electric wire, so that the use is convenient.

When the health management system based on the unmanned helicopter is used, the rotating speed of an engine, a main shaft and a tail rotor is measured through a rotating speed sensor 3, the liquid level in a mailbox, a cooling liquid tank and a lubricating oil tank is measured through a liquid level sensor 4, the signals collected by the rotating speed sensor 3, the liquid level sensor 4 and the temperature sensor 5 are processed and converted into data through a main control board 2 and stored in a storage device, the storage device is taken down to analyze the data in the storage device, the health management system based on the unmanned helicopter is provided with a communication interface 8, can stably transmit sensor signals, is provided with a sensor signal processing circuit, can realize the collection and analog-to-digital conversion of the sensor signals and the like, and has a temperature control function, the temperature control range is 0-100 ℃, the unmanned helicopter is provided with a navigation light (12V) control system, a storage device, an engine timer and an airplane operation timer, can be used for storing and recording sensor data, facilitates later-stage data analysis, and achieves the purpose of health management of the unmanned helicopter by comprehensively monitoring the rotating speed, the liquid level, the temperature and the like of the unmanned helicopter through the cooperation of various sensors.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.